lastSel_ = filterModel_->mapToSource(filterModel_->index(sel, 0)).row();
filter_ = s;
-#if QT_VERSION < 0x060000
+#if QT_VERSION < QT_VERSION_CHECK(5, 12, 0)
filterModel_->setFilterRegExp(charFilterRegExp(filter_));
#else
filterModel_->setFilterRegularExpression(charFilterRegExp(filter_));